Shell script case (ii) bulk delete users

Case-then the previous case
Want to bulk delete all users created in the previous case
Script Show: (Next time explain)

#!/bin/bashecho > userlist.txt;for i in `seq 50`do  id student$i >/dev/null 2>/dev/null;  [ $? -ne 0 ] && echo -e "[\033[31merror\033[0m] user student$i not exist." && continue;  userdel -r student$i >/dev/null 2>/dev/null;  [ $? -eq 0 ] && echo -e "[\033[32mok\033[0m] delete user student$i succes."done

Script Run

[[email protected] scripts]# bash rmuser.sh [OK] Delete user Student1 succes. [OK] Delete user Student2 succes. [OK] Delete user Student3 succes. [OK] Delete user student4 succes. [OK] Delete user student5 succes. [OK] Delete user student6 succes. [OK] Delete user student7 succes. [OK] Delete user student8 succes. [OK] Delete user student9 succes. [OK] Delete user student10 succes. [OK] Delete user student11 succes. [OK] Delete user student12 succes. [OK] Delete user student13 succes. [OK] Delete user student14 succes. [OK] Delete user student15 succes. [OK] Delete user student16 succes. [OK] Delete user student17 succes. [OK] Delete user student18 succes. [OK] Delete user student19 succes. [OK] Delete user student20 succes. [OK] Delete user student21 succes. [OK] Delete user student22 succes. [OK] Delete user student23 succes. [OK] Delete user Student24 succes. [OK] Delete user Student25 succes. [OK] Delete user Student26 succes. [OK] Delete user student27 succes. [OK] Delete user student28 succes. [OK] DelEte user student29 succes. [OK] Delete user Student30 succes. [OK] Delete user student31 succes. [OK] Delete user Student32 succes. [OK] Delete user student33 succes. [OK] Delete user Student34 succes. [OK] Delete user Student35 succes. [OK] Delete user student36 succes. [OK] Delete user Student37 succes. [OK] Delete user student38 succes. [OK] Delete user student39 succes. [OK] Delete user student40 succes. [OK] Delete user student41 succes. [OK] Delete user Student42 succes. [OK] Delete user student43 succes. [OK] Delete user Student44 succes. [OK] Delete user student46 succes.  [[email protected] scripts]#

If it does not exist (and then deleted again)

[[email protected] scripts]# bash rmuser.sh [ERROR] user Student1 not exist. [ERROR] User Student2 not exist. [ERROR] User Student3 not exist. [ERROR] User student4 not exist. [ERROR] User student5 not exist. [ERROR] User student6 not exist. [ERROR] User student7 not exist. [ERROR] User student8 not exist. [ERROR] User student9 not exist. [ERROR] User student10 not exist. [ERROR] User student11 not exist. [ERROR] User student12 not exist. [ERROR] User student13 not exist. [ERROR] User student14 not exist. [ERROR] User student15 not exist. [ERROR] User student16 not exist. [ERROR] User student17 not exist. [ERROR] User student18 not exist. [ERROR] User student19 not exist. [ERROR] User student20 not exist. [ERROR] User student21 not exist. [ERROR] User student22 not exist. [ERROR] User student23 not exist. [ERROR] User Student24 not exist. [ERROR] User Student25 not exist. [ERROR] User Student26 not exist. [ERROR] User student27 not exist. [ERROR] User student28 not exist. [ERROR] User student29 not exist. [ERROR] User Student30 not exist. [ERROR] User student31 not exist. [ERROR] User Student32 not exist. [ERROR] User student33 not exist. [ERROR] User Student34 not exist. [ERROR] User Student35 not exist. [ERROR] User student36 not exist. [ERROR] User Student37 not exist. [ERROR] User student38 not exist. [ERROR] User student39 not exist. [ERROR] User STUDENT40 not exist. [ERROR] User student41 not exist. [ERROR] User Student42 not exist. [ERROR] User student43 not exist. [ERROR] User Student44 not exist. [ERROR] User student46 not exist.  [[email protected] scripts]#

To view saved files

Shell script case (ii) bulk delete users